Question

Find the least 4-digit number which is a perfect square

Answer 1

Answer:

1024

Step-by-step explanation:

Hence, The smallest four digit number which is a perfect square is 1024. Note: A squares of all integers are called as perfect square numbers.

Answer 2

Answer:

1024

Step-by-step explanation:

we know that the smallest 4 digit number is 1000 but it is not a perfect square number so the smallest 4 digit number which is a perfect square must be near 2000 hence the smallest 4 digit number which is a perfect square is 1204